Change Pie Chart Labels

[luciaoss]

Hello guys!
Can anyone help me changin' the labels for this search:

I want to write Audio and Not Audio instead of 1 and 0.

Thanks

[luciaoss]

Doesn`t work, I create the chart by Pivot

[HeinzWaescher]

How does you search look like?
I assume you need to do this a the end of your search

| replace 1 WITH "Audio", 0 WITH "Not Audio" IN yourfieldname